TWI526722B - 導光板、光源裝置、導光板製造裝置以及導光板之製造方法 - Google Patents
導光板、光源裝置、導光板製造裝置以及導光板之製造方法 Download PDFInfo
- Publication number
- TWI526722B TWI526722B TW102126321A TW102126321A TWI526722B TW I526722 B TWI526722 B TW I526722B TW 102126321 A TW102126321 A TW 102126321A TW 102126321 A TW102126321 A TW 102126321A TW I526722 B TWI526722 B TW I526722B
- Authority
- TW
- Taiwan
- Prior art keywords
- light guide
- guide plate
- light
- layer
- main surface
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 98
- 238000007639 printing Methods 0.000 claims description 94
- 238000009792 diffusion process Methods 0.000 claims description 93
- 239000000463 material Substances 0.000 claims description 23
- 230000032258 transport Effects 0.000 description 11
- 239000004973 liquid crystal related substance Substances 0.000 description 7
- 238000007645 offset printing Methods 0.000 description 6
- 239000004925 Acrylic resin Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229920000178 Acrylic resin Polymers 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
- G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0065—Manufacturing aspects; Material aspects
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Planar Illumination Modules (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012166720 | 2012-07-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201413305A TW201413305A (zh) | 2014-04-01 |
| TWI526722B true TWI526722B (zh) | 2016-03-21 |
Family
ID=49997213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW102126321A TWI526722B (zh) | 2012-07-27 | 2013-07-23 | 導光板、光源裝置、導光板製造裝置以及導光板之製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9880340B2 (ko) |
| EP (1) | EP2878877A4 (ko) |
| JP (1) | JP6324311B2 (ko) |
| KR (1) | KR101794792B1 (ko) |
| CN (1) | CN104508357B (ko) |
| TW (1) | TWI526722B (ko) |
| WO (1) | WO2014017400A1 (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6791284B2 (ja) * | 2019-02-22 | 2020-11-25 | ダイキン工業株式会社 | ドレンパン、ドレンパンユニット、及び空気調和装置 |
| KR20210143501A (ko) | 2020-05-20 | 2021-11-29 | 엘지이노텍 주식회사 | 조명모듈, 조명장치 및 후미등 |
| CN113156567B (zh) * | 2021-02-07 | 2022-09-02 | 捷开通讯(深圳)有限公司 | 导光板和显示装置 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2869826B2 (ja) * | 1991-08-28 | 1999-03-10 | キヤノン株式会社 | 半導体製造方法 |
| JPH0555103U (ja) | 1991-12-27 | 1993-07-23 | オーツタイヤ株式会社 | 導光板装置 |
| JPH08160423A (ja) * | 1994-12-02 | 1996-06-21 | Nissha Printing Co Ltd | 面光源装置及びその製造方法 |
| JP3673928B2 (ja) * | 1995-08-15 | 2005-07-20 | ミネベア株式会社 | 面状光源装置に用いる基板の製造方法 |
| JP3008932B2 (ja) | 1998-07-17 | 2000-02-14 | 日本電気株式会社 | 背面照明装置 |
| JP3271660B2 (ja) | 1999-01-19 | 2002-04-02 | 恵和株式会社 | 光路制御拡散シート及びこれを用いたバックライトユニット |
| JP4073250B2 (ja) * | 2002-05-21 | 2008-04-09 | シチズン電子株式会社 | バックライトユニット |
| CN1942788A (zh) * | 2004-02-26 | 2007-04-04 | 他喜龙株式会社 | 光扩散片和使用该光扩散片的背光单元 |
| JP2007242856A (ja) | 2006-03-08 | 2007-09-20 | Rohm Co Ltd | チップ型半導体発光素子 |
| CN2921887Y (zh) | 2006-04-03 | 2007-07-11 | 中强光电股份有限公司 | 背光模块 |
| TWI536048B (zh) | 2007-02-21 | 2016-06-01 | 王子控股股份有限公司 | 凹凸圖案形成片及其製造方法 |
| DE102008021721A1 (de) * | 2007-05-08 | 2008-11-27 | Citizen Electronics Co., Ltd., Fujiyoshida-shi | Optisches Bauteil, Hintergrundbeleuchtungseinheit und Anzeigevorrichtung |
| JP5045263B2 (ja) * | 2007-06-20 | 2012-10-10 | ソニー株式会社 | 印刷装置および印刷方法 |
| US20100195313A1 (en) | 2007-08-02 | 2010-08-05 | Masanori Hiraishi | Light-diffusing film and apparatus provided with the same |
| CN101363934B (zh) * | 2007-08-10 | 2011-08-31 | 北京京东方光电科技有限公司 | 导光板加工方法和加工设备 |
| KR101513762B1 (ko) | 2008-01-24 | 2015-04-20 | 키모토 컴파니 리미티드 | 광확산성 시트 및 이것을 사용한 백라이트장치 |
| KR100867919B1 (ko) | 2008-02-29 | 2008-11-10 | 주식회사 엘엠에스 | 광학소자, 이를 포함하는 백라이트 유닛 및 액정표시장치 |
| JP4528902B2 (ja) | 2008-08-06 | 2010-08-25 | 株式会社オプトデザイン | 光源装置、照明装置および表示装置 |
| KR100986997B1 (ko) | 2008-08-12 | 2010-10-11 | 주식회사 엘엠에스 | 광학소자, 이를 갖는 백라이트 유닛 및 액정표시장치 |
| JP2010103068A (ja) | 2008-10-27 | 2010-05-06 | Kuroda Denki Kk | 導光板の製造方法、導光板及び光源装置 |
| CN101738649B (zh) * | 2008-11-11 | 2012-03-21 | 国硕科技工业股份有限公司 | 多层涂布复合型光学膜结构 |
| US20110222311A1 (en) * | 2008-11-24 | 2011-09-15 | Kinder Brian A | Web Converting Methods for Forming Light Guides and the Light Guides Formed Therefrom |
| JP5323469B2 (ja) * | 2008-12-24 | 2013-10-23 | 古河電気工業株式会社 | 照明装置及び照明装置の導光体の製造方法 |
| JP2010225562A (ja) * | 2009-03-25 | 2010-10-07 | Sharp Corp | 導光体およびバックライトシステム |
| TWI410680B (zh) * | 2009-10-28 | 2013-10-01 | Coretronic Corp | 導光板及背光模組 |
| CN102597820B (zh) * | 2009-12-17 | 2015-06-10 | 木本股份有限公司 | 光扩散性片及使用其的背光 |
| JP2012053273A (ja) | 2010-09-01 | 2012-03-15 | Sumitomo Chemical Co Ltd | 導光板及びこれを用いたエッジライト型面光源装置 |
| KR101685754B1 (ko) | 2011-04-04 | 2016-12-12 | 준 사카모토 | 도광판, 도광판의 제작방법 및 도광판 제작장치 |
| TWI553358B (zh) * | 2011-12-23 | 2016-10-11 | 鴻海精密工業股份有限公司 | 導光板及採用該導光板之背光模組 |
-
2013
- 2013-07-19 JP JP2014526896A patent/JP6324311B2/ja not_active Expired - Fee Related
- 2013-07-19 CN CN201380039968.9A patent/CN104508357B/zh active Active
- 2013-07-19 KR KR1020157003709A patent/KR101794792B1/ko active IP Right Grant
- 2013-07-19 EP EP13822738.4A patent/EP2878877A4/en not_active Withdrawn
- 2013-07-19 US US14/417,380 patent/US9880340B2/en active Active
- 2013-07-19 WO PCT/JP2013/069653 patent/WO2014017400A1/ja active Application Filing
- 2013-07-23 TW TW102126321A patent/TWI526722B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN104508357A (zh) | 2015-04-08 |
| KR20150032739A (ko) | 2015-03-27 |
| US20150212252A1 (en) | 2015-07-30 |
| WO2014017400A1 (ja) | 2014-01-30 |
| JPWO2014017400A1 (ja) | 2016-07-11 |
| EP2878877A4 (en) | 2016-03-30 |
| JP6324311B2 (ja) | 2018-05-16 |
| EP2878877A1 (en) | 2015-06-03 |
| KR101794792B1 (ko) | 2017-11-07 |
| TW201413305A (zh) | 2014-04-01 |
| US9880340B2 (en) | 2018-01-30 |
| CN104508357B (zh) | 2018-01-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |